{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404097",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dedd33e7021bc7ffff1682d2e91cf4ea2bb1f3b6a6bd63c10df680638a79b75",
    "signature": "0xddbb3c08a5106811659174ae78e0d6a7edd6b4299c77f186f350339f038c396376466a939402ada8b26e15e1203a7810df4046bdcc95ceba85ac9d7b765bd87d1c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}